A commemorative plaque for the First World War "Munitionettes" will be unveiled at the Archways in Horley, Surrey, on Saturday at 13:00 GMT.
Historians estimate these women filled about five million shells at the Horley munitions site after being recruited to replace men sent to the Western Front.
Historian Veronica Ballard highlighted the dangers of the work — including the risk of explosions and TNT-related skin discolouration that led to the nickname "Canaries" — and said the plaque recognises their contribution more than a century later.

